Catalyst – August (2+3)5, What are the 2 characteristics of a good hypothesis? (Friday’s notes) 2. What word should you use when writing a hypothesis to show that you have a reason for your guess? 3. CHALLENGE SAT QUESTION!!!! (Try it!) CAUSE is to EFFECT as INDEPENDENT VARIABLE is to _____________________?

Today’s Agenda  Catalyst  Safety Breakdown (20 min)  Finish Procedure for Mystery Goo (15 min)  Make Yo Mystery Goo! (20 min)  Quiz Review!  Exit Question QUIZ TOMORROW!

Today’s Objectives  SWBAT write a quality procedure.  SWBAT make Mystery Goo!  SWBAT get ready to DOMINATE Quiz 1.1! QUIZ 1.1 TOMORROW!

Quiz 0 Domination…Class Averages 3 rd Period: th Period: 90.4

Quiz 0 Domination…As and Bs 3 rd Period  Kara Rayes (100!)  Jasmine Heerasingh (100!)  Kendell Crier (100!)  Melvin Coleman  Ebony Lee  Warren Mack  Bao Nguyen  Sara Vecino (100!)  Tashelle Irons  Quanetta Francois  Paula Blount  Chicobi Frazier  Ariel Aragon  Shawn Torrence

Quiz 0 Domination…As and Bs 4 th Period  Jonathan Nelson (100!)  Caleb Belile (100!)  Aaron Victor  Jaron Johnson  Daniel Williams  Shannon Torrence  Artrel Dabney  Roniece Wright  Lizzeh Fetty  Rachel Wenger  Josh’shawn Johnson  Khallid Mubarak-assad  Kim Du  Rodrea Mackey  Brittany Andry  Eddie Hayes  Infinity Pierce  Lyndon Hawkins  Stephanie Canda

Chemistry Lab Drawer

Beakers

Chemistry Lab Drawer Beaker Tongs

Chemistry Lab Drawer Graduated Cylinder

Chemistry Lab Drawer Erlenmeyer Flask

Chemistry Lab Drawer Flask Tongs

Chemistry Lab Drawer Glass Funnel

Chemistry Lab Drawer Micro Spatula and Scoop Spatula

Chemistry Lab Drawer Stirring Rods

Chemistry Lab Drawer Hand Test Tube Holder

Chemistry Lab Drawer Test Tube Rack and Small Test Tubes

Chemistry Lab Drawer Standard Test Tubes

Chemistry Lab Drawer Test tube brushes

Chemistry Lab Table Bunsen Burner

Chemistry Lab Table Ring Stand and Clamps

Chemistry Lab Table Wire Gauze with Ceramic Center

Chemistry Lab Drawer Triple-Beam Balance

Chemistry Lab Drawer Analytical Balances

Chemistry Lab Drawer Mortar and Pestle

Chemistry Lab Drawer  Droppers

Chemistry Lab Drawer  Pipets and Pipet bulb

Chemistry Lab Drawer  Thermometers

Chemistry Lab Drawer  Wash bottle

Safety Equipment  Goggles

Safety Equipment  Apron

Safety Equipment  Gloves

Safety Equipment  Fire extinguisher

Safety Equipment  Safety blanket

Safety Equipment  Eye wash

Safety Equipment  Safety shower

What could happen if we don’t follow safety guidelines?

Wear your safety goggles!

Chemical burn….

Frayed cord? Unattended fire?

Safety Contract

Lab Safety Cartoon…. and a Surprise!

QUIZ REVIEW!

Question/Hypothesis  Look at the graph/diagram and figure out what question the scientist might have been asking…

Making a good hypothesis…  Annie notices that more people visit the sno-ball stand during the summer than the winter. Write a testable, educated hypothesis to answer the following question: Why do more people go to the sno-ball stand in the summer than in the winter? Don’t forget to use the word “because”

IV, DV, and Constants  Dr. Brown wants to see if a medicine she invented will improve her patients’ health. So she gives 100 patients her new medicine, and records how long it takes for them to become healthy.

IV, DV, and Constants  Gavin thinks that water will evaporate faster in a warm place than a cool one. He puts out two identical bowls of water, one in a warm place and one in a cool place. Then, he times how long it takes the water to evaporate.

How to plan a procedure…. Key Point #3: Characteristics of a quality procedure… 1. Materials (including safety equipment) 2. Step-by-step instructions 3. Each step is numbered 4. Specific and clear

QUIZ TIME! =DOMINATION TIME